421879307520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{547}}^1$

素因数の和:663

約数の個数: 864

約数和(自身を含む): 1601670551040

約数和(自身を除く): 1179791243520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 31, 32, 33, 38, 40, 44, 48, 55, 57, 60, 62, 64, 66, 76, 80, 88, 93, 95, 96, 110, 114, 120, 124, 128, 132, 152, 155, 160, 165, 176, 186, 190, 192, 209, 220, 228, 240, 248, 256, 264, 285, 304, 310, 320, 330, 341, 352, 372, 380, 384, 418, 440, 456, 465, 480, 496, 528, 547, 570, 589, 608, 620, 627, 640, 660, 682, 704, 744, 760, 768, 836, 880, 912, 930, 960, 961, 992, 1023, 1045, 1056, 1094, 1140, 1178, 1216, 1240, 1254, 1280, 1320, 1364, 1408, 1488, 1520, 1641, 1672, 1705, 1760, 1767, 1824, 1860, 1920, 1922, 1984, 2046, 2090, 2112, 2188, 2280, 2356, 2432, 2480, 2508, 2640, 2728, 2735, 2816, 2883, 2945, 2976, 3040, 3135, 3282, 3344, 3410, 3520, 3534, 3648, 3720, 3840, 3844, 3968, 4092, 4180, 4224, 4376, 4560, 4712, 4805, 4864, 4960, 5016, 5115, 5280, 5456, 5470, 5766, 5890, 5952, 6017, 6080, 6270, 6479, 6564, 6688, 6820, 7040, 7068, 7296, 7440, 7688, 7936, 8184, 8205, 8360, 8448, 8752, 8835, 9120, 9424, 9610, 9920, 10032, 10230, 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約数ペア:

[(1, 421879307520), (2, 210939653760), (3, 140626435840), (4, 105469826880), (5, 84375861504), (6, 70313217920), (8, 52734913440), (10, 42187930752), (11, 38352664320), (12, 35156608960), (15, 28125287168), (16, 26367456720), (19, 22204174080), (20, 21093965376), (22, 19176332160), (24, 17578304480), (30, 14062643584), (31, 13609009920), (32, 13183728360), (33, 12784221440), (38, 11102087040), (40, 10546982688), (44, 9588166080), (48, 8789152240), (55, 7670532864), (57, 7401391360), (60, 7031321792), (62, 6804504960), (64, 6591864180), (66, 6392110720), (76, 5551043520), (80, 5273491344), (88, 4794083040), (93, 4536336640), (95, 4440834816), (96, 4394576120), (110, 3835266432), (114, 3700695680), (120, 3515660896), (124, 3402252480), (128, 3295932090), (132, 3196055360), (152, 2775521760), (155, 2721801984), (160, 2636745672), (165, 2556844288), (176, 2397041520), (186, 2268168320), (190, 2220417408), (192, 2197288060), (209, 2018561280), (220, 1917633216), (228, 1850347840), (240, 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1610915), (262560, 1606792), (267520, 1577001), (271312, 1554960), (273885, 1540352), (282720, 1492216), (288816, 1460720), (292144, 1444080), (307520, 1371876), (310992, 1356560), (311790, 1353088), (317130, 1330304), (322183, 1309440), (327360, 1288732), (332576, 1268520), (338272, 1247160), (339140, 1243968), (342969, 1230080), (350080, 1205094), (361020, 1168576), (365180, 1155264), (369024, 1143230), (373054, 1130880), (376960, 1119162), (385088, 1095540), (388740, 1085248), (401280, 1051334), (401698, 1050240), (406968, 1036640), (414656, 1017420), (415720, 1014816), (420096, 1004245), (422840, 997728), (436480, 966549), (438216, 962720), (452352, 932635), (457292, 922560), (461280, 914584), (481360, 876432), (498864, 845680), (507408, 831440), (508710, 829312), (518320, 813936), (525120, 803396), (525667, 802560), (542624, 777480), (547770, 770176), (559581, 753920), (565440, 746108), (571615, 738048), (577632, 730360), (584288, 722040), (602547, 700160), (615040, 685938), (621984, 678280), (623580, 676544), (634260, 665152), (644366, 654720)]